docs: def crypto_config_from_kwargs(fallback, **kwargs):
      """Pull all encryption-specific parameters from the request and use them to build a crypto config.
  
      :returns: crypto config and updated kwargs
      :rtype: dynamodb_encryption_sdk.encrypted.CryptoConfig and dict
      """
      try:
          crypto_config = kwargs.pop("crypto_config")
      except KeyError:
          try:
              fallback_kwargs = {"table_name": kwargs["TableName"]}
          except KeyError:
              fallback_kwargs = {}
          crypto_config = fallback(**fallback_kwargs)
      return crypto_config, kwargs